public void Can_Add_Product_Service()
{
//Arrange
List<Product> products = new List<Product>()
{
new Product(){Description="P1",ProductId=1,ProductName="p1Name"},
new Product(){Description="P2",ProductId=2,ProductName="p2Name"},
new Product(){Description="P3",ProductId=3,ProductName="p3Name"},
new Product(){Description="P4",ProductId=4,ProductName="p4Name"},
new Product(){Description="P5",ProductId=5,ProductName="p5Name"},
new Product(){Description="P6",ProductId=6,ProductName="p6Name"},
};
Mock<IGenericRepository<Product>> mock1 = new Mock<IGenericRepository<Product>>();
//Here we are going to mock repository GetAll method
mock1.Setup(m => m.GetAll()).Returns(products);
//Here we are going to mock repository Add method
mock1.Setup(m => m.Add(It.IsAny<Product>())).Returns((Product target) =>
{
var original = products.FirstOrDefault(
q => q.ProductId == target.ProductId);
if (original != null)
{
return false;
}
products.Add(target);
return true;
});
//Now we have our repository ready for property injection
//Here we are going to mock our IUnitOfWork
Mock<IUnitOfWork> mock = new Mock<IUnitOfWork>();
//Here we are going to inject our repository to the property
//mock.SetupProperty(m => m.ProductRepository).SetReturnsDefault(mock1.Object);
mock.Setup(m => m.ProductRepository).Returns(mock1.Object);
//Now our UnitOfWork is ready to be injected to the service
//Here we inject UnitOfWork to constractor of our service
ProductService productService = new ProductService(mock.Object);
//Act
productService.AddProduct(new Product
{
ProductId = 7,
ProductName = "P7Name",
Description = "P7"
});
var result = productService.GetAllProduct();
var newProduct = result.FirstOrDefault(t => t.ProductId == 7);
//Assert
Assert.AreEqual(products.Count, result.Count);
Assert.AreEqual("P7Name", newProduct.ProductName);
Assert.AreEqual("P7", newProduct.Description);
}
